4513 UK companies working in the energy sector.
Professional EV charging station provider for residential and commercial properties, offering safe, compliant, and future-ready 22 kW & 32 kW installa
Premium renewable energy solutions in Surrey. Solar panels, heat pumps, EV charging, battery storage and more. TrustMark certified.
Gas Boiler & Heat Pump Specialists covering the South East. Gas Safe Approved with Competitive Pricing. Highly Skilled and Qualified.
MCS accredited installers of air source heat pumps, solar PV, battery storage and EV chargers across the South of England. Get a free quote.
SUSTAINABLE BRIGHT, Design, development, construction and maintenance for utility-scale solar parks and wind farms.
Sustainable Future Investments Ltd offers tailored renewable energy solutions, focusing on solar PV, PPA, and property upgrades to reduce costs and en
One Stop Shop for whole house deep retrofit solutions, external & internal insulation, heat pumps, solar thermal & PV, air tightness detailing.
Sustainable Warmth provides energy grants, heating, insulation, renewable energy, and EV charging points to homes in North Wales.
Sustainomics Capital is a catalyst for value creation, connecting investors and founders to scale ventures that matter. We facilitate strategic capita
UK specialists in rope access, drone inspection and NDT services. Delivering safe, efficient asset integrity solutions for utilities, energy and indus
Sutro Services is a privately-owned, independent repair service and maintenance company, offering our expertise to the construction plant industry.
Sutton on the Forest Solar is developing a significant solar farm and battery storage project in North Yorkshire, aiming to contribute to the UK's ren
MCS-certified solar installer in the West Midlands, offering solar PV, battery storage, and whole-house backup solutions for homes and businesses.
SV LUX LTD is a London-based company specializing in construction industry qualifications and certifications. Established in 2018, they offer a wide r
SVE Services offers comprehensive electrical and maintenance solutions for domestic and commercial sectors, covering everything from refurbishments to
SVELLA is an investment and acquisition vehicle set up to deliver operational turnaround and shareholder value, helping underperforming businesses pow
Svella Connect is a leading provider of telecoms services and digital infrastructure, delivering efficiency and innovation for the UK's largest teleco
SW Electrics NI specialises in designing, installing, and maintaining solar PV systems, battery storage, EV chargers, and off-grid energy solutions ac
Swale Heating keep over 140,000 households across the South East, London and East Anglia safe and warm. Contact us today to find out about our service
Swan Environmental Services is a multidisciplinary company established in 2007, offering a wide range of environmental, waste management, civil engine
SWARCO UK & IRELAND LTD is a market leader in Intelligent Transportation Systems (ITS), providing reliable mobility solutions worldwide. They offer a
Sweco UK is a leader in design, engineering and environmental consultancy, delivering integrated solutions across buildings, transport, water, energy,
Sweet Projects is a single-source turnkey construction company that designs and constructs data centres and built environments for the defence and ene
Gloucestershire's leading electrician firm. Swift Electrical of Cheltenham cover all types of electrical contracting work: Domestic, Commercial, Renew
Expert renewable energy installers specialising in solar panels, heat pumps, and boilers across the UK. We help homes and businesses go green.
Swiftline Engineering provides smart, cost-effective mechanical and electrical engineering solutions, focusing on design, installation, and maintenanc
Swiss Electrical provides expert electrical services in Northamptonshire, including EV charger installation, solar panel systems, rewiring, lighting,
Switch Energy Network installs fully funded energy efficiency measures via the ECO4 Scheme, including insulation, glazing, and solar PV systems.
Switch On Ltd delivers expert electrical engineering for solar, BESS and ICP projects across the UK. Trusted, accredited and compliant.
Switchable Insulation Innovations Limited develops climate-responsive insulation panels that reduce heating & cooling energy demands by 30-50%.
Switchd is an impartial service that searches the energy market daily, automatically switching you to the best energy deals to save you money.
NIC EIC approved contractors delivering maintenance, renewables, and complex installations across South West England and South Wales.
Switchgear Solutions specialises in the installation, testing, maintenance, and operation of MV & LV electrical equipment, prioritising safety and qua
Sword Construction UK Limited is an established civil engineering contractor operating across a range of sectors including highways, rail, water treat
SY Ecofit is a social enterprise focused on decarbonising South Yorkshire through home and community building retrofit projects, building community we
Symbiona is a provider of wastewater treatment technology, water recycling, and organic waste fermentation. They offer solutions for biogas and bioene
SYNECO Ltd specialises in the design and installation of renewable energy systems, including high-efficiency solar panels, advanced battery storage, a
Local experts in EV charger installation in Canterbury, bringing the future of driving to the South East. Family-run business installing the latest EV
Synergy Power Ltd: Established domestic and commercial solar PV installers, battery storage experts, and renewable energy specialists across England.
Synth Solar designs, installs and monitors commercial solar and battery systems across the UK. MCS certified, real-time monitoring, award-winning serv
UK specialists in perimeter security for critical infrastructure & high-security sites. NPSA-approved design, installation & 24/7 support.
System Group MEP is a full service electrical, mechanical and renewable contractor. We have successfully delivered projects of all sizes for the publi
We provide the opportunity for you to have a free, no obligation survey from a solar professional to advise on new developments within the industry an
T J Porter Heating Solutions is a renewable energy & heating engineer covering plumbing repairs to full solar installations in domestic and commercial
T J Hazell provides innovative engineering solutions for complex infrastructure and development projects, specialising in civil, structural, and build
TK Murray is a family-run business with over 50 years of experience providing high-quality heating, electrical, and renewable solutions across Scotlan
TSL Contractors: leading West of Scotland construction & civil engineering experts with 45+ years experience. Delivering diverse projects across the U
NIC EIC Approved Electricians across Yorkshire & Lancashire. Specialising in solar installation, EV chargers, and comprehensive electrical services fo
Tactical Energy Systems offers a whole-home approach to energy efficiency, providing homeowners with tailored advice and high-quality installation ser
TAG Renewables Ltd offers professional installation of solar panels and air source heat pumps, alongside ground source heat pumps and biomass boilers,
Planyard connects cost estimating, budgets and committed costs in one live system, and handles your CIS and VAT calculations automatically.